--- title: Certificates description: Your instance requires certificates to establish secure connections and validate signatures. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/c\_Certificates.html release: australia topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Encryption] --- # Certificates Your instance requires certificates to establish secure connections and validate signatures. - **[Exploring Certificates](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/exploring-certificates.md)** Your instance requires certificates to establish secure connections and validate signatures. - **[Generating an LDAP client certificate](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_GenerateAnLDAPClientCertificate.md)** Generate an LDAP client certificate for mutual authentication using OpenSSL. The final output is a PKCS\#12 certificate stored within a Java keystore. - **[Uploading a certificate to an instance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_UploadACertificateToAnInstance.md)** Add a certificate to the instance from the Certificates module. **Parent Topic:**[Encryption](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/encryption-landing.md)